/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

import java.sql.*;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author sa11
 */
public class TestarJDBC extends HttpServlet {
    private String connURL = "jdbc:sqlserver://idasql-db.hb.se:56001;" + "databaseName=dbtht1117";///dbtht1117"; // ange databas namn här";
    private String userName = "dbtht1117";
    private String password = "panwer09";
    
    public void init(){
        
    }

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Blogg namn</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Blogg namn at " + request.getContextPath () + "</h1>");
            out.println("<table border='1'");
            out.println("<tr>"
                    + "<td>"
                    + "<form action = \"\" method = \"post\">"
                    + "<input type = \"textbox\">hej sdfsdfsdfsdf</input>"
                    + "<input type=\"password\" name = \"passwd\">password</input>"
                    + "<input type = \"submit\" name = \"submit\" value = \"submit\">"
                    + "</form>"
                    + "</td><"
                    + "/tr>"
                    + "<tr>"
                    + "<td>"
                    + "<p>huvudfält</p><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />"
                    + "</td>"
                    + "<td></td></tr>");
            out.println("</table>");
            out.println("<jsp:include page=\"testarSub.jsp\" flush=\"true\"/>");
            out.println("shiieit");
            
            initiateSQL(out);
            
        } finally {            
            out.close();
        }
    }
    
    private void initiateSQL(PrintWriter out){
        // driver and connection try catch
        Connection conn = null;
        Statement stmt = null;
        try {
            out.println("<p>hej</p>");
            Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
            out.println("<p>hej</p>");
            conn = DriverManager.getConnection(connURL, userName, password);
            out.println("<p>hej</p>");
            stmt = conn.createStatement();
            
            /*
            // test
            DatabaseMetaData md = conn.getMetaData();
            ResultSet rs = md.getTables(null, null, "%", null);
            out.println("<p>");
            while (rs.next()) {
                out.println(rs.getString(3));
            }
            out.println("</p>");
             /**/

            
            ResultSet rs = stmt.executeQuery("SELECT * FROM Anvandare");
            out.println("<p>");
            while(rs.next()){
                out.println("TJA");
                out.println(rs.getString(1));
                out.println("<br />");
            }
            out.println("</p>");
            /**/
        } catch (ClassNotFoundException ex) {
            out.println("error at driver");
        } catch(java.sql.SQLException ex){
            out.println("error at initiateSQL");
        }
        finally{
            out.println("</body>");
            out.println("</html>");
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
